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Cheap flights from Sydney to Phnom Penh from $314

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PNH
5 May — 12 May1
1 adult

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Phnom Penh Pochentong are usually found in February or October, booked 71 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Sydney to Phnom Penh

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Phnom Penh (PNH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 30 April 2025.

Round-trip from

$742

One-way from

$314

Popular in

December

Cheapest in

February

Average price

$1,155
25/5-28/5
  • 25/5-28/5
  • 3 total stops
  • 64h 00m total
  • Sydney to Phnom Penh
Search Deals
2/9
  • 2/9
  • 1 total stop
  • 25h 20m total
  • Sydney to Phnom Penh
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($411 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($102 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
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Find flight deals from Sydney to Phnom Penh

Cheapest flights from Sydney to Phnom Penh
Explore the most affordable flight options available from Sydney to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Sun 25/512:50SYD - PNH
2 stops32h 25mMultiple Airlines
Wed 28/520:45PNH - SYD
1 stop31h 35mMultiple Airlines
Deal found 29/4$742
Mon 2/611:25SYD - PNH
1 stop26h 55mXiamenAir
Fri 20/618:00PNH - SYD
1 stop36h 20mXiamenAir
Deal found 29/4$762
Wed 23/707:55SYD - PNH
1 stop12h 45mSingapore Airlines
Wed 13/818:55PNH - SYD
1 stop12h 30mSingapore Airlines
Deal found 29/4$793
Mon 2/620:30SYD - PNH
1 stop29h 45mChina Eastern
Thu 19/600:10PNH - SYD
1 stop33h 25mChina Eastern
Deal found 29/4$799
Fri 13/610:10SYD - PNH
1 stop17h 05mPhilippine Airlines
Thu 19/601:15PNH - SYD
1 stop27h 45mPhilippine Airlines
Deal found 28/4$821
Mon 6/1022:10SYD - PNH
1 stop15h 50mMalaysia Airlines
Tue 4/1111:10PNH - SYD
1 stop16h 45mMalaysia Airlines
Deal found 28/4$828
Sun 5/1011:15SYD - PNH
1 stop12h 25mVietnam Airlines
Fri 7/1113:50PNH - SYD
1 stop16h 00mVietnam Airlines
Deal found 28/4$895
Tue 30/911:30SYD - PNH
2 stops25h 45mCathay Pacific
Wed 5/1111:45PNH - SYD
1 stop17h 50mCathay Pacific
Deal found 28/4$1,187
Sun 5/1016:00SYD - PNH
2 stops28h 05mChina Airlines
Thu 6/1117:20PNH - SYD
1 stop14h 50mChina Airlines
Deal found 28/4$1,276
Tue 27/506:25SYD - PNH
2 stops20h 45mChina Southern
Fri 30/515:35PNH - SYD
2 stops18h 25mChina Southern
Deal found 29/4$1,885
Sun 25/509:50SYD - PNH
3 stops33h 45mEmirates
Thu 29/509:25PNH - SYD
1 stop18h 00mEmirates
Deal found 29/4$2,044
Sun 30/1120:40SYD - PNH
1 stop30h 30mAir China
Sat 10/100:25PNH - SYD
1 stop35h 05mAir China
Deal found 29/4$3,187

Cheapflights Fare Finder

Customise your flight search to find flights from Sydney to Phnom Penh that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 30 April 2025.
Use the filters below to find and compare flights from Sydney to Phnom Penh that are best for you.

Fly from

Sydney

Fly to

Phnom Penh

Route

Depart

Return

Price

SydneyPhnom Penh

SYD - PNH

SYDPNH

Sydney Kingsford Smith

Sun 25/5

12:50-18:15

2 stops32h 25m

Phnom Penh Pochentong

Wed 28/5

20:45-07:20

1 stop31h 35m

$742

SydneyPhnom Penh

SYD - PNH

SYDPNH

Sydney Kingsford Smith

Mon 2/6

11:25-11:20

1 stop26h 55m

Phnom Penh Pochentong

Fri 20/6

18:00-09:20

1 stop36h 20m

$762

SydneyPhnom Penh

SYD - PNH

SYDPNH

Sydney Kingsford Smith

Wed 23/7

07:55-17:40

1 stop12h 45m

Phnom Penh Pochentong

Wed 13/8

18:55-10:25

1 stop12h 30m

$793

SydneyPhnom Penh

SYD - PNH

SYDPNH

Sydney Kingsford Smith

Mon 2/6

20:30-23:15

1 stop29h 45m

Phnom Penh Pochentong

Thu 19/6

00:10-12:35

1 stop33h 25m

$799

SydneyPhnom Penh

SYD - PNH

SYDPNH

Sydney Kingsford Smith

Fri 13/6

10:10-00:15

1 stop17h 05m

Phnom Penh Pochentong

Thu 19/6

01:15-08:00

1 stop27h 45m

$821

SydneyPhnom Penh

SYD - PNH

SYDPNH

Sydney Kingsford Smith

Mon 6/10

22:10-10:00

1 stop15h 50m

Phnom Penh Pochentong

Tue 4/11

11:10-07:55

1 stop16h 45m

$828

SydneyPhnom Penh

SYD - PNH

SYDPNH

Sydney Kingsford Smith

Sun 5/10

11:15-12:55

1 stop29h 40m

Phnom Penh Pochentong

Wed 5/11

13:50-09:50

1 stop16h 00m

$895

SydneyPhnom Penh

SYD - PNH

SYDPNH

Sydney Kingsford Smith

Tue 30/9

11:30-10:15

2 stops25h 45m

Phnom Penh Pochentong

Wed 5/11

11:45-09:35

1 stop17h 50m

$1,187

SydneyPhnom Penh

SYD - PNH

SYDPNH

Sydney Kingsford Smith

Sun 5/10

16:00-16:05

2 stops28h 05m

Phnom Penh Pochentong

Thu 6/11

17:20-12:10

1 stop14h 50m

$1,276

SydneyPhnom Penh

SYD - PNH

SYDPNH

Sydney Kingsford Smith

Tue 27/5

06:25-00:10

2 stops20h 45m

Phnom Penh Pochentong

Fri 30/5

15:35-13:00

2 stops18h 25m

$1,885

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 17 results
1
2

Best time to book a flight from Sydney to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh from Sydney with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sydney to Phnom Penh

How far ahead should I book a flight from Sydney to Phnom Penh?

Use this chart to determine the optimal time to book a return flight from Sydney to Phnom Penh. Price data was last updated on 25 April 2025.

To ensure you get the cheapest price possible for a flight from Sydney to Phnom Penh, you should look to book at least 71 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Sydney to Phnom Penh?

Currently, February is the cheapest month in which you can book a flight from Sydney to Phnom Penh (average of $524). Flying from Sydney to Phnom Penh in December is currently the most expensive (average of $1,067). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SYD to PNH?

Find hourly flight availability from Sydney to Phnom Penh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 April 2025.

A simple way to save on the total cost of your ticket is to fly from Sydney to Phnom Penh at midday. If you’re flexible enough to do this you can expect to save up to 22% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Sydney to Phnom Penh?

Use this chart to determine the cheapest time to fly return from Sydney to Phnom Penh. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Sydney to Phnom Penh flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Phnom Penh by month

Plan your trip to Phnom Penh by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Phnom Penh ranges from 0.0 - 250.0 inches per month. October is typically the wettest month, when rainfall can reach 250.0 mm. January is typically the driest time to visit Phnom Penh when rainfall is around 0.0 mm.

Temperature in Phnom Penh by month

Plan your trip to Phnom Penh by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Phnom Penh, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 25.0 C).

Reviews of airlines servicing Phnom Penh

Get insights into the airlines that provide service to Phnom Penh. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Phnom Penh. Reviews last updated 30 April 2025.
China Airlines
8.3
Very Good
732 reviews
Check prices

Crew

8.5

Boarding

8.3

Comfort

8.0

Overall

8.3

Entertainment

8.0

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
China Airlines
8.3
Very Good
732 reviews
China Airlines
8.3
Very Good
732 reviews
Check prices

Crew

8.5

Boarding

8.3

Comfort

8.0

Overall

8.3

Entertainment

8.0

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Singapore Airlines
8.1
Very Good
1,292 reviews
China Airlines
8.3
Very Good
732 reviews
Check prices

Crew

8.5

Boarding

8.3

Comfort

8.0

Overall

8.3

Entertainment

8.0

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Emirates
8.0
Very Good
3,213 reviews
China Airlines
8.3
Very Good
732 reviews
Check prices

Crew

8.5

Boarding

8.3

Comfort

8.0

Overall

8.3

Entertainment

8.0

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Cathay Pacific
7.5
Good
852 reviews
China Airlines
8.3
Very Good
732 reviews
Check prices

Crew

8.5

Boarding

8.3

Comfort

8.0

Overall

8.3

Entertainment

8.0

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Qantas Airways
7.5
Good
829 reviews
China Airlines
8.3
Very Good
732 reviews
Check prices

Crew

8.5

Boarding

8.3

Comfort

8.0

Overall

8.3

Entertainment

8.0

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Related info for your journey

Find useful and relevant information for your journey from Sydney to Phnom Penh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Sydney to Phnom Penh round-trip?

    Currently priced at $762, XiamenAir will fly you from Sydney to Phnom Penh and back. In addition to XiamenAir, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Singapore Airlines and China Eastern - these airlines can fly you to your destination from $793 and $799, respectively. XiamenAir is priced at 27% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Sydney to Phnom Penh one-way?

    One-way options have recently been found by users for as low as $415 on XiamenAir. Other airlines that offer cheap prices include Malaysia Airlines from $551 and Cathay Pacific from $654 one-way.

  • Where are the most common stopover locations when flying from Sydney to Phnom Penh?

    Most of the time, Sydney to Phnom Penh flights that have stopovers will stop in Singapore. Singapore is followed by Hong Kong in terms of the most popular stopover location on flights from Sydney to Phnom Penh. Kuala Lumpur sees the third most stopovers on flights from Sydney to Phnom Penh.

  • What are some popular things to do or see while on a stopover in Singapore?

    Sentosa, Merlion, and Boat Quay are currently the most popular points of interest in Singapore at the moment. Sentosa, Merlion, and Boat Quay can be visited by traveling about 21.6 km, 16.9 km, and 17.3 km respectively from Singapore Changi. Those landing in Singapore looking to spend some time exploring during their stopover can hire a car for about $118 per day.

  • What are some popular points of interest to see during a stopover in Hong Kong?

    The majority of Hong Kong visitors spend their time at Hong Kong Disneyland, Mid-levels Escalators, and Hong Kong Heritage Discovery Centre. Those on a layover in Hong Kong interested in visiting Hong Kong Disneyland, Mid-levels Escalators, or Hong Kong Heritage Discovery Centre can do so by travelling 12.6 km, 24.5 km, and 25.8 km, respectively from Hong Kong Intl.

  • What are points of interest worth seeing during a stopover in Kuala Lumpur?

    Most Kuala Lumpur visitors opt to spend their time at Petronas Towers, Berjaya Times Square, and National Mosque of Malaysia. Petronas Towers, Berjaya Times Square, and National Mosque of Malaysia can be accessed by travelling approximately 46.6 km, 44.9 km, and 44.8 km, respectively from Kuala Lumpur Intl. Travellers in need of a car in Kuala Lumpur can hire one for about $45 per day.

  • Where are the least popular stopover locations for Sydney to Phnom Penh flights?

    Sydney to Phnom Penh flights that have stopovers will least frequently stop in Ho Chi Minh City. Guangzhou is the second least popular location for stopovers on flights from Sydney to Phnom Penh.

  • Can I find deals for flights from Sydney to Phnom Penh that include hotel bookings?

    Yes. In addition to deals on Sydney to Phnom Penh flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Phnom Penh?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Phnom Penh.

  • Can I find deals for business class flights from Sydney to Phnom Penh?

    Yes. Cheapflights offers flight deals from Sydney to Phnom Penh by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sydney to Phnom Penh?

    Currently, February is the cheapest month in which you can book a flight from Sydney to Phnom Penh (average of $524). Flying from Sydney to Phnom Penh in December is currently the most expensive (average of $1,067). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Fly from Sydney to Phnom Penh on these airlines

Choose from the following airlines for your flight from Sydney to Phnom Penh. Flights are based on user searches made on Cheapflights and were last updated on 30 April 2025.
Singapore Airlines flights from Sydney Kingsford Smith to Phnom Penh Pochentong
Malaysia Airlines flights from Sydney Kingsford Smith to Phnom Penh Pochentong
Vietnam Airlines flights from Sydney Kingsford Smith to Phnom Penh Pochentong

Top 10 airlines flying from Sydney to Phnom Penh

Discover the top 10 airlines that operate flights from Sydney to Phnom Penh. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
XiamenAirCheapest$654Average$811FlexibilityNo cancel feeOn-time49%
Search XiamenAir flights
China SouthernCheapest$675Average$1,141FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Malaysia AirlinesCheapest$707Average$1,101FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapest$729Average$998FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Vietnam AirlinesCheapest$731Average$929FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Philippine AirlinesCheapest$761Average$871FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
China EasternCheapest$830Average$1,092FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Cathay PacificCheapest$929Average$1,318FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Virgin AustraliaCheapest$995Average$1,196FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Thai AirwaysCheapest$1,050Average$1,440FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Sydney to Phnom Penh?

Deals for Sydney to Phnom Penh flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Sydney to Phnom Penh?

Cheapflights helps you find that perfect flight to Phnom Penh from Sydney by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Sydney to Phnom Penh with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney to Phnom Penh flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Sydney to Phnom Penh become cheaper?

Of course! You can now track prices for flights from Sydney to Phnom Penh and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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